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Transwin 01J927156JG 01J927156HH 01J927156HT 01J927156CS Transmission Control Unit TCU for Audi A4 A6 A8

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Transwin 01J927156JG 01J927156HH 01J927156HT 01J927156CS Transmission Control Unit TCU for Audi A4 A6 A8

  • Inquiry
  • Contact Mailbox

Details Images


Transwin 01J927156JG 01J927156HH 01J927156HT 01J927156CS Transmission Control Unit TCU for Audi A4 A6 A8


Product Description / Overview:


Restore flawless shifting logic and eliminate diagnostic limp-mode errors with the premium Transwin 01J Multitronic Transmission Control Unit (TCU / Computer Module). This electronic control unit is engineered to fit the widely used Audi 01J 6-speed/7-speed chain-driven CVT gearboxes. Compatible with major original equipment reference numbers including 01J927156JG, 01J927156HH, 01J927156HT, and 01J927156CS, this module acts as the brain of the transmission, monitoring speed sensors and regulating hydraulic valve body pressures. Built using high-grade automotive-standard circuit components, it is designed to withstand intense thermal cycling and constant fluid submersion inside the gearbox casing.


Key Product Features:


  1. Upgraded Thermal & Vibration Resistance: Features reinforced internal wire bonding and heavy-duty substrate sealing to prevent the common micro-crack solder failures caused by harsh transmission environments.
  2. Direct OE Form and Fit: Built 100% true to original physical dimensions, housing layouts, and multi-pin connector sockets, ensuring an easy mechanical bolt-on inside the rear transmission casing.
  3. Optimized Sensor Alignment: Integrated speed and range sensors are precisely calibrated to send crisp, real-time data back to the engine ECU, curing erratic limp-mode codes (such as F125 switches or speed sensor codes).


Product Specifications


Parameter ItemDetails & Specifications
Brand NameTranswin
Product NameTransmission Control Unit (TCU) / Gearbox Computer Module / ECU
Interchangeable OEM Numbers01J927156JG / 01J927156HH / 01J927156HT / 01J927156CS
Gearbox Transmission Type01J Multitronic (Front-Wheel Drive 6/7-Speed CVT)
Placement on VehicleInternal (Mounted on the rear of the valve body assembly)
Material CompositionAluminum Base Heat-Sink with High-Temperature Polymer Housing
Product ConditionHigh-Quality Brand New Aftermarket / Remanufactured Core
CategoryTransmission Electronics / Control Modules & Powertrain TCU


Vehicle Compatibility / Applications


This 01J927156 series transmission computer is extensively used across a wide range of front-wheel-drive Audi executive vehicles:

  • Audi A4 (B6 / B7 generations with 1.8T, 2.0L, 2.4L, 3.0L FWD petrol or diesel engines)
  • Audi A6 (C5 / C6 platforms, including popular 2.4L and 2.8L Multitronic configurations)
  • Audi A8 (Early D3 luxury platforms utilizing FWD 01J CVT layouts)


Why Choose TRANSWIN?


  • Rigorous Electronic Testing: Every single Transwin TCU goes through thermal chamber aging and simulation bench testing to guarantee the integrity of data communication and valve solenoids driver circuits.
  • One-Stop Wholesale Sourcing: Listed on transmissionparts.com.cn, we specialize in complete drivetrain solutions, allowing you to bundle TCUs, speed sensors, valve bodies, and custom 01J overhaul kits into one container.
  • Tailored B2B Services: We provide competitive tiered pricing for global distributors, independent automotive electronics repair networks, and professional transmission remanufacturing plants.

⚠️ Rebuilder Technical Insight 


Audi 01J TCU modules are highly susceptible to damage from contaminated, old transmission fluid. Metal particles suspended in the fluid attach to the magnetic speed sensor stalks on the TCU, leading to false diagnostic codes (like input/output speed sensor errors). When installing this new or remanufactured 01J927156 computer, the entire transmission case must be thoroughly flushed, a brand-new internal filter installed, and fresh CVT fluid added to prevent premature module failure.

Note: Depending on the specific software index, some variants may require vehicle programming/coding via standard diagnostic tools upon installation.


Details Images


Transwin 01J927156JG 01J927156HH 01J927156HT 01J927156CS Transmission Control Unit TCU for Audi A4 A6 A8


Product Description / Overview:


Restore flawless shifting logic and eliminate diagnostic limp-mode errors with the premium Transwin 01J Multitronic Transmission Control Unit (TCU / Computer Module). This electronic control unit is engineered to fit the widely used Audi 01J 6-speed/7-speed chain-driven CVT gearboxes. Compatible with major original equipment reference numbers including 01J927156JG, 01J927156HH, 01J927156HT, and 01J927156CS, this module acts as the brain of the transmission, monitoring speed sensors and regulating hydraulic valve body pressures. Built using high-grade automotive-standard circuit components, it is designed to withstand intense thermal cycling and constant fluid submersion inside the gearbox casing.


Key Product Features:


  1. Upgraded Thermal & Vibration Resistance: Features reinforced internal wire bonding and heavy-duty substrate sealing to prevent the common micro-crack solder failures caused by harsh transmission environments.
  2. Direct OE Form and Fit: Built 100% true to original physical dimensions, housing layouts, and multi-pin connector sockets, ensuring an easy mechanical bolt-on inside the rear transmission casing.
  3. Optimized Sensor Alignment: Integrated speed and range sensors are precisely calibrated to send crisp, real-time data back to the engine ECU, curing erratic limp-mode codes (such as F125 switches or speed sensor codes).


Product Specifications


Parameter ItemDetails & Specifications
Brand NameTranswin
Product NameTransmission Control Unit (TCU) / Gearbox Computer Module / ECU
Interchangeable OEM Numbers01J927156JG / 01J927156HH / 01J927156HT / 01J927156CS
Gearbox Transmission Type01J Multitronic (Front-Wheel Drive 6/7-Speed CVT)
Placement on VehicleInternal (Mounted on the rear of the valve body assembly)
Material CompositionAluminum Base Heat-Sink with High-Temperature Polymer Housing
Product ConditionHigh-Quality Brand New Aftermarket / Remanufactured Core
CategoryTransmission Electronics / Control Modules & Powertrain TCU


Vehicle Compatibility / Applications


This 01J927156 series transmission computer is extensively used across a wide range of front-wheel-drive Audi executive vehicles:

  • Audi A4 (B6 / B7 generations with 1.8T, 2.0L, 2.4L, 3.0L FWD petrol or diesel engines)
  • Audi A6 (C5 / C6 platforms, including popular 2.4L and 2.8L Multitronic configurations)
  • Audi A8 (Early D3 luxury platforms utilizing FWD 01J CVT layouts)


Why Choose TRANSWIN?


  • Rigorous Electronic Testing: Every single Transwin TCU goes through thermal chamber aging and simulation bench testing to guarantee the integrity of data communication and valve solenoids driver circuits.
  • One-Stop Wholesale Sourcing: Listed on transmissionparts.com.cn, we specialize in complete drivetrain solutions, allowing you to bundle TCUs, speed sensors, valve bodies, and custom 01J overhaul kits into one container.
  • Tailored B2B Services: We provide competitive tiered pricing for global distributors, independent automotive electronics repair networks, and professional transmission remanufacturing plants.

⚠️ Rebuilder Technical Insight 


Audi 01J TCU modules are highly susceptible to damage from contaminated, old transmission fluid. Metal particles suspended in the fluid attach to the magnetic speed sensor stalks on the TCU, leading to false diagnostic codes (like input/output speed sensor errors). When installing this new or remanufactured 01J927156 computer, the entire transmission case must be thoroughly flushed, a brand-new internal filter installed, and fresh CVT fluid added to prevent premature module failure.

Note: Depending on the specific software index, some variants may require vehicle programming/coding via standard diagnostic tools upon installation.


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